Java tutorial
/******************************************************************************* * Copyright 2012 EMBL-EBI, Hinxton outstation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package uk.ac.ebi.embl.api.entry.reference; import org.apache.commons.lang.builder.CompareToBuilder; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; public class Unpublished extends Publication implements Comparable<Unpublished> { private static final long serialVersionUID = 6789260715844060492L; protected Unpublished() { } protected Unpublished(String title) { this(); setTitle(title); } protected Unpublished(Publication publication) { this(); if (publication != null) { setTitle(publication.getTitle()); setConsortium(publication.getConsortium()); addAuthors(publication.getAuthors()); addXRefs(publication.getXRefs()); } } @Override public int hashCode() { final HashCodeBuilder builder = new HashCodeBuilder(); builder.appendSuper(super.hashCode()); return builder.toHashCode(); } @Override public boolean equals(Object obj) { if (obj != null && obj instanceof Unpublished) { final Unpublished other = (Unpublished) obj; final EqualsBuilder builder = new EqualsBuilder(); builder.appendSuper(super.equals(other)); return builder.isEquals(); } else { return false; } } @Override public String toString() { final ToStringBuilder builder = new ToStringBuilder(this); builder.appendSuper(super.toString()); return builder.toString(); } public int compareTo(Unpublished o) { final Unpublished other = o; final CompareToBuilder builder = new CompareToBuilder(); builder.appendSuper(super.compareTo(other)); return builder.toComparison(); } }